2420427867 has 32 divisors (see below), whose sum is σ = 3795912960. Its totient is φ = 1352488320.

The previous prime is 2420427857. The next prime is 2420427869. The reversal of 2420427867 is 7687240242.

It is not a de Polignac number, because 2420427867 - 2⁴ = 2420427851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420427869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424884 + ... + 430542.

It is an arithmetic number, because the mean of its divisors is an integer number (118622280).

Almost surely, 2^2420427867 is an apocalyptic number.

2420427867 is a deficient number, since it is larger than the sum of its proper divisors (1375485093).

2420427867 is a wasteful number, since it uses less digits than its factorization.

2420427867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6683.

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 2420427867 is about 49197.8441295958. The cubic root of 2420427867 is about 1342.6538086905.

The spelling of 2420427867 in words is "two billion, four hundred twenty million, four hundred twenty-seven thousand, eight hundred sixty-seven".